do not create table's styles for charts

common/Drawings/Format/ChartFormat.js

@@ -1478,7 +1478,7 @@ CDLbl.prototype =
             if(this.lastStyleObject)
                 return this.lastStyleObject;
             var styles = new CStyles(false);
-            var style = new CStyle("dataLblStyle", null, null, null);
+            var style = new CStyle("dataLblStyle", null, null, null, true);
             var text_pr = new CTextPr();
             text_pr.FontSize = 10;
             if(this.chart && AscFormat.isRealNumber(this.chart.style) )

common/Drawings/Format/ChartSpace.js

@@ -935,9 +935,8 @@ CChartSpace.prototype.getStyles = function()
 {
     return AscFormat.ExecuteNoHistory(function(){
 
-        //todo: доработать
-        var styles = new CStyles();
-        var style = new CStyle("dataLblStyle", null, null, null);
+        var styles = new CStyles(false);
+        var style = new CStyle("dataLblStyle", null, null, null, true);
         var text_pr = new CTextPr();
         text_pr.FontSize = 10;
         text_pr.Unifill = CreateUnfilFromRGB(0,0,0);